查询词典 second class
- 与 second class 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In the second chapter, the problem of the optimal inputting rate control for a class of competitive population dynamics system with age-structure is discussed. By means of characteristic line, Gronwall Lemma, Bellman Lemma, adjoint system and so on, the Lipschitz continuity properties of the system in terms of the control variable is certificated, and the necessary condition of the optimal control is obtained.
第二章讨论了一类具有年龄结构的竞争种群系统最优输入率控制问题,综合应用特征线法,Gronwall引理,Bellman引理,共轭系统等知识,证明了系统解关于控制变量的Lipschitz连续性,给出了控制为最优的必要条件。
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In the third part, we discuss a simple class of Sturm-Liouville problems with Dirichlet boundary condition in the first boundary condition and an affine function in the second one.
第三部分我们讨论了一类参数边界条件的Sturm-Liouville问题,其第一边界条件为Dirichlet条件,第二个边界条件为特征值参数的线性函数。
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The university library strategic plan evaluation designed by this paper is divided into 2 first grade indexes, 9 second grade indexes, and 33 third grade indexes. The two scales are the plan's design and content. The second grade indexes are clarity, attractability, democracy overall, feasibility, etc. This scale is the third class, which contains 33 evaluation questions, such as logical structure, document layout, librarian participation, strategic emphasis and strategic target, etc.
本研究最终构建的高校图书馆战略规划方案评价指标体系,主要由2个一级指标、9个二级指标、33个三级指标组成,分别是设计、内容2个维度,清晰性、吸引性、民主性、完整性、协调性、可行性、发展性、风险性、灵活性9个二级原则指标,以及逻辑结构、版面编排、馆员参与、战略重点、战略目标、内外环境等33个题项。
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Class Ⅲ furcation defects were created at the mandibular second pre-molars, first molars and second molars.
人工制备3只食蟹猴双侧下颌第二双尖牙、第一磨牙和第二磨牙的慢性Ⅲ度根分叉病损。
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First of all,we have given some of the basic concepts of differential equations, described the constant coefficient linear ordinary differential equation solution, for a class of second-order variable coefficient linear ordinary differential equation initial value problem, an approximate solution, the method is first unknown function of a definition for N sub-interval, and then in between each district within a constant coefficient ordinary differential equations similar to the replacement, the solution has been the problem as similar to the original analytical solution, and then gives a detailed second-order change order coefficient of linear homogeneous ordinary differential equation solution examples, the examples of the approximate method proposed in this paper is valid.
首先给出了微分方程的一些基本概念,讲述了常系数线性常微分方程的解法,针对一类二阶变系数线性常微分方程初值问题,提出了一个近似解法,本方法是先对未知函数的一个定义区间作N等分,然后在每一个小区间内用一个常系数常微分方程近似替换,所得到的解作为原问题的近似解析解,随后详细给出了一个求二阶变系数齐次线性常微分方程的解的实例,该实例说明本文提出的近似方法是有效的。
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A complete novel assumption is presented. Then, we prove the existence of two nontrivial solutions for a class of second order superlinear difference systems with the help of Minimax principle and Linking theorem in critical point theory,.6. Two applications in physics are given. Firstly, a coupled differential system coming from second harmonic waves is discussed.
利用Ricceri建立的三临界点定理,证明了一类含参数二阶差分方程在某些新的条件下至少存在三个解;随后,利用临界点理论中的极小极大原理和环绕定理,讨论了一类二阶超线性差分方程组多重解的存在性。
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Based on the proposed analytical general solution of the second-order Sylvester matrix equation,a parametric method of the state feedback eigenstructure assignment in a class of vibration second-order linear systems is presented.
基于二阶Sylvester矩阵方程的解析通解,给出了振动二阶线性系统的状态反馈特征结构配置设计参数化方法。
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Based on the proposed ana- lytical general solution of the second-order Sylvester matrix equation, a parametric method of the state feedback eigenstructure assignment in a class of vibration second-order linear systems is presented.
基于二阶Sylvester矩阵方程的解析通解,给出了振动二阶线性系统的状态反馈特征结构配置设计参数化方法。
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A case report was presented with a female patient of class II malocclusion, bimaxillary dentoalveolar protrusion with space deficiency. Bilateral lower left second molars were mesially inclined impactions with large caries. The lower left second molar was diagnosed with acute apical periodontitis.
本文提出一双颚齿槽前突合并齿列拥挤之安格氏二级咬合不正之女性患者,其下颚两侧第二大臼齿为近心倾倒之阻生齿合并龋齿,而左下第二大臼齿之龋齿已侵犯到牙髓而有急性根尖牙周炎的情况。
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The historical worth of Lukacs theory of social class consciousness is: it not only corrected the economic determinism of Second Internation, but also enriched and developed Marxist class theory, instructed proletarian revolution better.
卢卡奇阶级意识理论的历史价值在于不仅纠正了第二国际机会主义的经济决定论,而且丰富和发展了马克思主义关于无产阶级革命的理论。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。